poliosis
白发症, 灰发症
释义与例句
n.
-
1.
The decrease or absence of melanin in head hair, eyebrows, or eyelashes.
不可数
词汇关系
上位词 1
词源
From Ancient Greek πολῐός (polĭós, “grey”) + -osis.
来源：wiktionary
白发症, 灰发症
The decrease or absence of melanin in head hair, eyebrows, or eyelashes.
From Ancient Greek πολῐός (polĭós, “grey”) + -osis.
来源：wiktionary